Finding the Third Proportional to 20,055.94 and 31,180.78

Step by Step Solution

1. Step 1: Write the proportion equation
   20,055.94 : 31,180.78 = 31,180.78 : x
2. Step 2: Convert to fraction form
   20,055.94/31,180.78 = 31,180.78/x
3. Step 3: Cross multiply
   20,055.94x = 31,180.78 × 31,180.78
4. Step 4: Simplify right side
   20,055.94x = 972,241,119.36
5. Step 5: Solve for x
   x = 972,241,119.36/20,055.94
6. Step 6: Final answer
   x = 48,476.47